fixed memory leak, diff types of enemies, factory

assets/EA.fnt

@@ -1,5 +1,5 @@
 info face="EA Sports Covers SC" size=32 bold=0 italic=0 charset="" unicode=1 stretchH=100 smooth=1 aa=1 padding=0,0,0,0 spacing=1,1 outline=0
-common lineHeight=32 base=26 scaleW=256 scaleH=256 pages=1 packed=0 alphaChnl=1 redChnl=0 greenChnl=0 blueChnl=0
+common lineHeight=32 base=26 scaleW=256 scaleH=256 pages=1 packed=0 alphaChnl=0 redChnl=4 greenChnl=4 blueChnl=4
 page id=0 file="EA_0.png"
 chars count=95
 char id=32   x=22    y=25    width=3     height=1     xoffset=-1    yoffset=31    xadvance=7     page=0  chnl=15